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BitField: Add a static_assert. 

Being able to store BitField within unions requires BitField to be of standard layout, which in turn is only given if the underlying type is also has standard layout.
This commit is contained in:
Tony Wasserka 2014-05-31 19:04:35 +02:00
parent 15ab5382a5
commit cd1d5786d9
1 changed files with 1 additions and 0 deletions
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src/common/bit_field.h
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@ -189,5 +189,6 @@ private:
static_assert(position < 8 * sizeof(T), "Invalid position"); static_assert(position < 8 * sizeof(T), "Invalid position");
static_assert(bits <= 8 * sizeof(T), "Invalid number of bits"); static_assert(bits <= 8 * sizeof(T), "Invalid number of bits");
static_assert(bits > 0, "Invalid number of bits"); static_assert(bits > 0, "Invalid number of bits");
static_assert(std::is_standard_layout<T>::value, "Invalid base type");
}; };
#pragma pack() #pragma pack()